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    Feature phone
    • Feature phone
      L2808（4G/2G）

      2.8''inch TFT QVGA 240*320

    • Feature phone
      L2807（4G/2G）

      2.8''inch TFT QVGA 240*320

    • Feature phone
      F128（2G/4G）

      1.28 ''inch IPS QVGA 240*240

    • Feature phone
      L353（4G）

      3.5‘’inch QVGA 240X320

    • Feature phone
      L282（4G/2G）

      2.8''inch TFT 240*320

    • Feature phone
      L252（4G/2G）

      2.4''inch TFT QVGA 240*320

    • Feature phone
      F256（2G/4G）

      2.4''inch IPS QVGA 240*320

    • Feature phone
      L192（4G/2G）

      1.77''inch TFT QQVGA 128*160

    • Feature phone
      F193（2G/4G）

      1.77''inch TFT QQVGA 128*160

    • Feature phone
      F2403（2G）

      2.4''inch TFT QVGA 240*320

    • Feature phone
      L2803（4G/2G）

      2.8''inch TFT QVGA 240*320

    • Feature phone
      F2406（2G）

      2.4''inch TFT QVGA 240*320

    • Feature phone
      G182（2G/3G/4G）

      1.77''inch TFT 128*160

    • Feature phone
      F151（2G）

      1.44''inch TFT 128*128

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    Flip phone
    • Flip phone
      H1(4G)

      3.97"IPS WVGA 480*800

    • Flip phone
      L285(4G/2G)

      2.8''inch TFT QVGA 240*320

    • Flip phone
      L286(4G/2G)

      2.8''inch TFT QVGA 240*320

    • Flip phone
      L286B(4G)

      2.8''inch TFT QVGA +1.77''inch QQVGA TFT

    • Flip phone
      L255(4G/2G)

      2.4‘’inch QVGA240X320+1.77''inch QQVGA128X160 TFT

    • Flip phone
      L249（4G/2G）

      2.4''inch TFT 240*320

    • Flip phone
      F35（2G/4G）

      3.5‘’inch HVGA IPS+2.4 ''inch QVGA TFT

    • Flip phone
      L194（4G/2G）

      1.77''inch TFT 128*160

    • Flip phone
      L191（4G/2G）

      1.77''inch TFT 128*160

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    Senior phone
    • Senior phone
      G25（4G）

      2.0”inch TFT 296 * 240 IPS

    • Senior phone
      F188（2G/4G）

      1.77"inch TFT QQVGA 160*128

    • Senior phone
      G21（4G/2G）

      2.0”inch TFT QVGA 320*240 IPS

    • Senior phone
      G187（2G）

      1.77"inch TFT QQVGA 160*128

    • Senior phone
      G248（2G）

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    Smart phone
    • Smart phone
      L679（4G）

      6.79“incell 720*1640 HD+ / 6.78" FHD 1080*2460

    • Smart phone
      Q672（4G）

      6.67" incell AMOLED TFT FHD+ 1080*2400

    • Smart phone
      Q681（4G）

      6.81" incell AMOLED TFT FHD+ 1080*2400

    • Smart phone
      A682（4G）

      6.81" incell AMOLED TFT FHD+ 1312*2848

    • Smart phone
      Q676（4G）

      6.67" incell AMOLED TFT FHD+ 1080*2400

    • Smart phone
      L652（4G）

      6.517"inch HD+720*1600

    • Smart phone
      L667（4G）

      6.67"inch IPS FHD+ 1080*2400

    • Smart phone
      L675（4G）

      6.745"inch HD+720*1600

    • Smart phone
      P20（4G）

      5.72"inch IPS 18:9 HD+720*1440

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    Smart Watches
    • Smart Watches
      PW31

      1.72"HD TFT , 360*360 ，glass，Full touch COF

    • Smart Watches
      PW39

      1.19inch AMOLED 390*390 ，glass，Full touch COF

    • Smart Watches
      PW41

      8762ESF RAM640KB ROM64Mb

    • Smart Watches
      PW34

      1.75" TFT 240*286，glass，Full Touch COF

    • Smart Watches
      PW33

      1.43 inch AMOLED 466*466

    • Smart Watches
      PW28A

      1.43 inch AMOLED 466*466

    • Smart Watches
      KW27

      1.43” AMOLED 466*466

    • Smart Watches
      KW26

      2.06” AMOLED 410*502

    • Smart Watches
      PW14

      1.32 inch AMOLED 466*466

    • Smart Watches
      PW19

      1.106 inch AMOLED 360*360

    • Smart Watches
      PW18

      1.3 '' inch 360*360

    • Smart Watches
      PW15

      1.52"inch 360*360

    • Smart Watches
      PW7

      1.43"inch466*466

    • Smart Watches
      PW25

      1.75 inch TFT 240*296

    • Smart Watches
      PW22

      1.75 inch AMOLED 390*450

    • Smart Watches
      PW12

      1.75inch AMOLED, 390*450

    • Smart Watches
      PW10

      2.04 inch AMOLED 368*448px

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    Bluetooth Headset
    • Bluetooth Headset
      i31

      Bluetooth Headset

    • Bluetooth Headset
      i22

      Bluetooth Headset

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    Ai Translator
    • Ai Translator
      P11（4G）

      11“IPS 1200*1920

    • Ai Translator
      L801（4G）

      8.0‘’inch IPS WXGA 1280*800

    • Ai Translator
      T2（4G）

      3.1''inch IPS WVGA 480*800

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    Smart E-student ID
    • Smart E-student ID
      S7（4G）

      1.54"inch IPS 240*240

    • Smart E-student ID
      S2+（4G）

      1.54"inch IPS 240*240

    • Smart E-student ID
      S1（4G）

      smart sutdent E-card

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    Smart Glasses
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i31

Product Center Bluetooth Headset i31
Product introduction Specifications Optional module Certification Download
i31
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  • i31
  • i31
  • i31
  • i31
  • i31
i31

Headset Parameters

Bluetooth version： V5.3

Bluetooth audio decoding：AAC/SBC

Speaker dimension ： 10 mm(Earphone) L25*12MM (Charging box)

mpedance (speaker)：32 ohm +-15%At 1KHZ 8 ohm +/-15% At 1KHZ

Sensitivity：100dB+/-3dB at 1KHz

Working dista：≥10 meters( without any obstacles)

ENC：Double MIC

Rechargeable Battery：3.85V/59mAh, Lithium polymer battery for Earphone3.7V/1000mAh Lithium polymer battery for Charging box

NTC：Yes

Play Time：≧ 8 hours @70% volume for BT

Charge times：around 8 times

Charging time：around 2 hours


Color
i31

Parameter

Model numberi31
Bluetooth versionV5.3
Bluetooth audio decoding AAC/SBC
Speaker dimension10 mm(Earphone) L25*12MM (Charging box)
mpedance (speaker)32 ohm +-15%At 1KHZ 8 ohm +/-15% At 1KHZ
Sensitivity100dB+/-3dB at 1KHz
Working dista≥10 meters( without any obstacles)
ENCDouble MIC
Rechargeable Battery3.85V/59mAh, Lithium polymer battery for Earphone3.7V/1000mAh Lithium polymer battery for Charging box
NTCYes
Play Time≧ 8 hours @70% volume for BT
Charge timesaround 8 times
Charging timearound 2 hours


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